---> uname -a: Linux prd-centos7-builder-2c-1g-27281.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 507 5426 16 1887 7030 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9d:8a:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.146/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe9d:8ad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/15/2024 _x86_64_ (2 CPU) 01:03:20 PM LINUX RESTART 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 120.83 10.32 110.52 881.98 5434.23 01:06:01 PM 288.77 0.28 288.49 14.39 9351.42 01:07:01 PM 78.00 0.37 77.63 37.57 1632.46 01:08:01 PM 49.96 1.63 48.33 146.06 1343.74 Average: 134.44 3.12 131.32 267.46 4436.23 01:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5624932 2383976 29.77 2620 1779348 624704 6.90 531288 1572180 186948 01:06:01 PM 5554256 2454652 30.65 2620 1828600 625588 6.91 579312 1574204 41964 01:07:01 PM 5582084 2426824 30.30 2620 1820016 601792 6.64 549856 1574476 12 01:08:01 PM 5544168 2464740 30.77 2620 1821676 638400 7.05 709516 1454360 1688 Average: 5576360 2432548 30.37 2620 1812410 622621 6.87 592493 1543805 57653 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 PM eth0 72.85 53.90 1139.63 9.06 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 24.09 20.19 187.06 6.25 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 18.35 16.12 20.69 5.49 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 28.45 22.47 27.60 8.68 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.78 28.06 340.44 7.36 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/15/2024 _x86_64_ (2 CPU) 01:03:20 PM LINUX RESTART 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 38.30 0.00 3.28 2.74 0.13 55.55 01:05:01 PM 0 6.27 0.00 1.27 1.33 0.09 91.04 01:05:01 PM 1 73.33 0.00 5.46 4.29 0.15 16.76 01:06:01 PM all 31.36 0.00 2.54 7.71 0.09 58.30 01:06:01 PM 0 10.78 0.00 1.92 7.65 0.09 79.56 01:06:01 PM 1 52.75 0.00 3.20 7.78 0.11 36.17 01:07:01 PM all 25.57 0.00 1.06 1.84 0.07 71.46 01:07:01 PM 0 8.20 0.00 0.95 1.62 0.07 89.16 01:07:01 PM 1 43.52 0.00 1.15 2.06 0.07 53.20 01:08:01 PM all 30.93 0.00 1.46 1.62 0.10 65.90 01:08:01 PM 0 16.90 0.00 1.28 0.58 0.09 81.15 01:08:01 PM 1 45.36 0.00 1.67 2.69 0.11 50.18 Average: all 31.46 0.00 2.07 3.48 0.09 62.89 Average: 0 10.54 0.00 1.36 2.80 0.08 85.22 Average: 1 53.39 0.00 2.82 4.19 0.11 39.49